备用零件
Price @ 1000
$ 0.682
$ 0.504
Stock
205,958
1,189,135
Authorized Distributors
6
6
Topology
Boost, Flyback
Boost, Flyback
Output Voltage
5.05 V
5.05 V
Min Input Voltage
11 V
11 V
Max Input Voltage
30 V
30 V
Max Input Current
-
-
Efficiency
-
-
Max Switching Frequency
500 kHz
500 kHz
Output Voltage Accuracy
-
-
Fault Protection
-
-
Synchronous Rectifier
-
-
Case/Package
SOP
SOP
Number of Pins
8
8
描述
由其分销商提供的 STMicroelectronics UC2844BD1 的描述。
UC2844 Series 30 V 1 A High Performance Current Mode PWM Controller-SOIC-8
Boost,Flyback No Up~500KHz Transistor Driver 1 5.05V 4.95V 30V 10V SOIC-8 1.75mm
PWM CTRL, 500KHZ, -25 TO 85DEG C; Power Supply Controller Type:Single Ended Controller; No. of Channels:1Channels; Control Mode:Current Mode Control; Supply Voltage Min:-; Supply Voltage Max:-; IC Case / Package:SOIC; Product Range:-RoHS Compliant: Yes
制造商别名
STMicroelectronics 在全球拥有多个品牌，分销商可将其用作替代名称。STMicroelectronics 也可称为以下名称：
- ST MICRO
- STM
- SGS
- SGS THOMSON
- INMOS
- STMICROE
- STMICROEL
- STMICR
- ST MIC
- ST MICROELECTRONIC
- SGS THOMPSON
- SESCOSEM
- STMICROELECT
- ST8
- STMICROELECTRON
- WAFERSCALE
- SGS-ATES
- ST MICROELECTRONICS SEMI
- ST/SGS
- ST MICROELECTRO
- SGST
- THOMS
- STMICROELE
- WAFERSCALE INTEGRATION INC
- SGS-Thomson Microelectronics
- ST Microeletronics
技术规格
Physical
Case/PackageSOP
MountSurface Mount
Number of Pins8
Number of Terminals8
Weight506.605978 mg
Technical
Duty Cycle50 %
Fall Time50 ns
Max Duty Cycle50 %
Max Frequency500 kHz
Max Input Voltage30 V
Max Operating Temperature85 °C
Max Output Current1 A
Max Supply Current17 mA
Max Supply Voltage30 V
Max Switching Frequency500 kHz
Min Input Voltage11 V
Min Operating Temperature-25 °C
Nominal Input Voltage15 V
Number of Channels1
Number of Circuits1
Number of Outputs1
Output Current1 A
Output Voltage5.05 V
Rise Time50 ns
Switching Frequency500 kHz
Temperature GradeCommercial Extended
TopologyBoost, Flyback
Dimensions
Height - Seated (Max)1.75 mm
Length4.9 mm
Terminal Pitch1.27 mm
Width3.9 mm